listdetails.aspx.cs

来自「us as a a a a a a a a aa a a a a a a a a」· CS 代码 · 共 101 行

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Xml.Linq;
using System.Web.DynamicData;

public partial class ListDetails : System.Web.UI.Page {
    protected void Page_Init(object sender, EventArgs e) {
        DynamicDataManager1.RegisterControl(GridView1, true /*setSelectionFromUrl*/);
        DynamicDataManager1.RegisterControl(DetailsView1);
    }

    protected void Page_Load(object sender, EventArgs e) {
        MetaTable table = GridDataSource.GetTable();
        Title = table.DisplayName;
        
        

        // Disable various options if the table is readonly
        if (table.IsReadOnly) {
            DetailsPanel.Visible = false;
            GridView1.AutoGenerateSelectButton = false;
            GridView1.AutoGenerateEditButton = false;
            GridView1.AutoGenerateDeleteButton = false;
        }
    }
    protected void OnGridViewDataBound(object sender, EventArgs e) {
        if (GridView1.Rows.Count == 0) {
            DetailsView1.ChangeMode(DetailsViewMode.Insert);
        }
    }
    protected void OnFilterSelectedIndexChanged(object sender, EventArgs e) {
        GridView1.EditIndex = -1;
        GridView1.PageIndex = 0;
        DetailsView1.ChangeMode(DetailsViewMode.ReadOnly);
    }
    protected void OnGridViewRowEditing(object sender, EventArgs e) {
        DetailsView1.ChangeMode(DetailsViewMode.ReadOnly);
    }
    protected void OnGridViewSelectedIndexChanging(object sender, EventArgs e) {
        GridView1.EditIndex = -1;
        DetailsView1.ChangeMode(DetailsViewMode.ReadOnly);
    }

    protected void OnGridViewRowCreated(object sender, GridViewRowEventArgs e) {
        SetDeleteConfirmation(e.Row);
    }

    protected void OnGridViewRowDeleted(object sender, GridViewDeletedEventArgs e) {
        DetailsView1.DataBind();
    }

    protected void OnGridViewRowUpdated(object sender, GridViewUpdatedEventArgs e) {
        DetailsView1.DataBind();
    }

    protected void OnDetailsViewItemDeleted(object sender, DetailsViewDeletedEventArgs e) {
        GridView1.DataBind();
    }

    protected void OnDetailsViewItemUpdated(object sender, DetailsViewUpdatedEventArgs e) {
        GridView1.DataBind();
    }

    protected void OnDetailsViewItemInserted(object sender, DetailsViewInsertedEventArgs e) {
        GridView1.DataBind();
    }

    protected void OnDetailsViewModeChanging(object sender, DetailsViewModeEventArgs e) {
        if (e.NewMode != DetailsViewMode.ReadOnly) {
            GridView1.EditIndex = -1;
        }
    }

    protected void OnDetailsViewPreRender(object sender, EventArgs e) {
        int rowCount = DetailsView1.Rows.Count;
        if (rowCount > 0) {
            SetDeleteConfirmation(DetailsView1.Rows[rowCount - 1]);
        }
    }

    private void SetDeleteConfirmation(TableRow row) {
        foreach (Control c in row.Cells[0].Controls) {
            if (c is LinkButton) {
                LinkButton btn = (LinkButton)c;
                if (btn.CommandName == DataControlCommands.DeleteCommandName) {
                    btn.OnClientClick = "return confirm('Are you sure you want to delete this item?');";
                }
            }
        }
    }
}